21916950720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{3261451}}^1$

素因数の和:3261478

約数の個数: 112

約数和(自身を含む): 79527245568

約数和(自身を除く): 57610294848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 3261451, 6522902, 9784353, 13045804, 16307255, 19568706, 22830157, 26091608, 32614510, 39137412, 45660314, 48921765, 52183216, 65229020, 68490471, 78274824, 91320628, 97843530, 104366432, 114150785, 130458040, 136980942, 156549648, 182641256, 195687060, 208732864, 228301570, 260916080, 273961884, 313099296, 342452355, 365282512, 391374120, 456603140, 521832160, 547923768, 626198592, 684904710, 730565024, 782748240, 913206280, 1043664320, 1095847536, 1369809420, 1461130048, 1565496480, 1826412560, 2191695072, 2739618840, 3130992960, 3652825120, 4383390144, 5479237680, 7305650240, 10958475360, 21916950720]

約数ペア:

[(1, 21916950720), (2, 10958475360), (3, 7305650240), (4, 5479237680), (5, 4383390144), (6, 3652825120), (7, 3130992960), (8, 2739618840), (10, 2191695072), (12, 1826412560), (14, 1565496480), (15, 1461130048), (16, 1369809420), (20, 1095847536), (21, 1043664320), (24, 913206280), (28, 782748240), (30, 730565024), (32, 684904710), (35, 626198592), (40, 547923768), (42, 521832160), (48, 456603140), (56, 391374120), (60, 365282512), (64, 342452355), (70, 313099296), (80, 273961884), (84, 260916080), (96, 228301570), (105, 208732864), (112, 195687060), (120, 182641256), (140, 156549648), (160, 136980942), (168, 130458040), (192, 114150785), (210, 104366432), (224, 97843530), (240, 91320628), (280, 78274824), (320, 68490471), (336, 65229020), (420, 52183216), (448, 48921765), (480, 45660314), (560, 39137412), (672, 32614510), (840, 26091608), (960, 22830157), (1120, 19568706), (1344, 16307255), (1680, 13045804), (2240, 9784353), (3360, 6522902), (6720, 3261451)]